DESI team prepares for telescope instrument’s restart after unexpected shutdown

DESI team prepares for telescope instrument’s restart after unexpected shutdown
The Dark Energy Spectroscopic Instrument (DESI), installed on an Arizona mountaintop, was quickly moving through its testing stages and making headway toward the start of its 5-year observing run as project participants from around the world traveled to attend a DESI collaboration meeting in Tucson, Arizona, in early March.
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